EP4310577A4 - Système d'affichage proche de l'oeil à foyer court de la lumière - Google Patents

Système d'affichage proche de l'oeil à foyer court de la lumière Download PDF

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Publication number
EP4310577A4
EP4310577A4 EP22770170.3A EP22770170A EP4310577A4 EP 4310577 A4 EP4310577 A4 EP 4310577A4 EP 22770170 A EP22770170 A EP 22770170A EP 4310577 A4 EP4310577 A4 EP 4310577A4
Authority
EP
European Patent Office
Prior art keywords
close
display system
light display
eye light
short focus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP22770170.3A
Other languages
German (de)
English (en)
Other versions
EP4310577A1 (fr
Inventor
Jianming Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guanggan Shanghai Technology Co Ltd
Original Assignee
Guanggan Shanghai Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guanggan Shanghai Technology Co Ltd filed Critical Guanggan Shanghai Technology Co Ltd
Publication of EP4310577A1 publication Critical patent/EP4310577A1/fr
Publication of EP4310577A4 publication Critical patent/EP4310577A4/fr
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0605—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0977—Reflective elements
    • G02B27/0983—Reflective elements being curved
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/50—Optics for phase object visualisation
    • G02B27/52—Phase contrast optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/015—Head-up displays characterised by mechanical features involving arrangement aiming to get less bulky devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B2027/0192—Supplementary details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
EP22770170.3A 2021-03-19 2022-01-13 Système d'affichage proche de l'oeil à foyer court de la lumière Withdrawn EP4310577A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110297398.XA CN112799232B (zh) 2021-03-19 2021-03-19 一种轻便短焦近眼显示系统
PCT/CN2022/071799 WO2022193808A1 (fr) 2021-03-19 2022-01-13 Système d'affichage proche de l'œil à foyer court de la lumière

Publications (2)

Publication Number Publication Date
EP4310577A1 EP4310577A1 (fr) 2024-01-24
EP4310577A4 true EP4310577A4 (fr) 2024-09-04

Family

ID=75817273

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22770170.3A Withdrawn EP4310577A4 (fr) 2021-03-19 2022-01-13 Système d'affichage proche de l'oeil à foyer court de la lumière

Country Status (6)

Country Link
US (1) US12517362B2 (fr)
EP (1) EP4310577A4 (fr)
JP (1) JP7624769B2 (fr)
KR (1) KR102919704B1 (fr)
CN (1) CN112799232B (fr)
WO (1) WO2022193808A1 (fr)

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* Cited by examiner, † Cited by third party
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JP2022039294A (ja) * 2020-08-28 2022-03-10 セイコーエプソン株式会社 虚像表示装置及び光学ユニット
CN112799232B (zh) 2021-03-19 2025-11-07 光感(上海)科技有限公司 一种轻便短焦近眼显示系统
KR20230004293A (ko) * 2021-06-30 2023-01-06 이문기 원편광을 이용한 착용형 디스플레이
CN113820862B (zh) * 2021-09-10 2023-06-27 维沃移动通信有限公司 光学镜片和光学眼镜
CN113866984B (zh) * 2021-09-27 2022-08-30 业成科技（成都）有限公司 短焦光学模组
TWI813395B (zh) * 2022-07-22 2023-08-21 新鉅科技股份有限公司 光學透鏡組和頭戴式電子裝置
CN115373149A (zh) * 2022-09-05 2022-11-22 业成科技（成都）有限公司 头戴显示设备
WO2025021446A1 (fr) * 2023-07-21 2025-01-30 Ams-Osram Ag Élément optique
CN116699853B (zh) * 2023-07-27 2023-11-03 北京极溯光学科技有限公司 一种大视场角光学系统及ar设备
CN118732218B (zh) * 2024-07-29 2025-08-29 惠科股份有限公司 远像显示器

Citations (2)

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US20200041790A1 (en) * 2018-08-02 2020-02-06 Google Llc Catadioptric freeform head mounted display
CN212060744U (zh) * 2019-12-05 2020-12-01 光感(上海)科技有限公司 一种近眼显示光学系统

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JP3212784B2 (ja) * 1993-12-21 2001-09-25 オリンパス光学工業株式会社 視覚表示装置
JP5496166B2 (ja) * 2011-11-02 2014-05-21 三菱電機株式会社 表示装置
US9581821B2 (en) * 2014-06-24 2017-02-28 Fakespace Labs, Inc. Head mounted augmented reality display
EP3195055A1 (fr) * 2015-09-03 2017-07-26 3M Innovative Properties Company Système optique
CN109313340A (zh) * 2016-02-01 2019-02-05 寇平公司 嵌入式反射目镜
US10095036B2 (en) * 2016-02-04 2018-10-09 Google Llc Compact near-eye display optics
US11054648B2 (en) * 2016-02-04 2021-07-06 Google Llc Compact near-eye display optics for higher optical performance
CN109313287B (zh) * 2016-06-09 2021-07-09 3M创新有限公司 显示系统和光导
US10394040B2 (en) * 2016-10-12 2019-08-27 Facebook Technologies, Llc Head mounted display including pancake lens block
US10739586B1 (en) * 2017-08-07 2020-08-11 Facebook Technologies, Llc Reflective polarizer for augmented reality and virtual reality display
CN108319018A (zh) * 2018-02-12 2018-07-24 杭州太若科技有限公司 一种增强现实装置、设备及实现增强现实的方法
US11226483B2 (en) * 2018-06-07 2022-01-18 Facebook Technologies, Llc Reverse-order crossed pancake lens with a shaped polarizer
WO2020049724A1 (fr) * 2018-09-07 2020-03-12 株式会社島津製作所 Dispositif d'affichage
EP3698203B1 (fr) * 2018-10-05 2024-05-22 Google LLC Visiocasque avec balayage mécanique
CN110780447A (zh) * 2019-12-05 2020-02-11 杨建明 一种用于增强现实眼镜的光学系统
CN111123522A (zh) * 2020-01-17 2020-05-08 光感(上海)科技有限公司 一种增强现实眼镜的光学系统
CN212302096U (zh) * 2020-01-17 2021-01-05 光感(上海)科技有限公司 一种近眼显示光学系统
CN211318884U (zh) * 2020-03-19 2020-08-21 宁波鸿蚁光电科技有限公司 一种轻薄型光学显示系统、影像镜头模组及vr设备
CN111638602B (zh) * 2020-07-03 2022-05-24 维沃移动通信有限公司 光学装置及近眼显示设备
CN112904563A (zh) 2021-02-04 2021-06-04 光感(上海)科技有限公司 一种短焦近眼显示系统
CN112799232B (zh) * 2021-03-19 2025-11-07 光感(上海)科技有限公司 一种轻便短焦近眼显示系统
CN214540237U (zh) * 2021-03-19 2021-10-29 光感(上海)科技有限公司 一种轻便短焦近眼显示系统
CN115639675A (zh) 2022-11-02 2023-01-24 光感(上海)科技有限公司 一种旋转导光显示系统

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US20200041790A1 (en) * 2018-08-02 2020-02-06 Google Llc Catadioptric freeform head mounted display
CN212060744U (zh) * 2019-12-05 2020-12-01 光感(上海)科技有限公司 一种近眼显示光学系统

Non-Patent Citations (1)

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Title
See also references of WO2022193808A1 *

Also Published As

Publication number Publication date
US12517362B2 (en) 2026-01-06
WO2022193808A1 (fr) 2022-09-22
CN112799232B (zh) 2025-11-07
KR20230142798A (ko) 2023-10-11
KR102919704B1 (ko) 2026-01-28
JP7624769B2 (ja) 2025-01-31
JP2024509565A (ja) 2024-03-04
CN112799232A (zh) 2021-05-14
US20240151979A1 (en) 2024-05-09
EP4310577A1 (fr) 2024-01-24

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